• Qualified for Automotive Applications
• AEC-Q100 Test Guidance With the Following Results:
  • Device Temperature Grade 1: –40°C to 125°C Ambient Operating Temperature
  • Device HBM ESD Classification Level H1B
  • Device CDM ESD Classification Level C3B
• Input Voltage Range: 4 V to 40 V, Transients up to 60 V; 80 V When Using External P-channel Metal Oxide Semiconductor (PMOS)
• Single Output Synchronous Buck Controller
  • Peak Gate Drive Current 0.6 A
  • 490-kHz Fixed Switching Frequency
  • Pseudo-Random Frequency-Hopping Spread Spectrum or Triangular Mode
• Dual Synchronous Buck Converter
  • Designed for Output Currents up to 2 A
  • Out-of-Phase Switching
  • Switching Frequency: 0.98 MHz
• Adjustable 350-mA Linear Regulator
• Adjustable Asynchronous Boost Converter
  • 1-A Integrated Switch
  • Switching Frequency: 0.98 MHz
• Soft-Start Feature for All Regulator Outputs
• Independent Voltage Monitoring
• Undervoltage (UV) Detection and Overvoltage (OV) Protection
• Short-Circuit, Overcurrent, and Thermal Protection on Buck Controller, Gate Drive, Buck Converters, Boost Converter, and Linear Regulator Outputs
• Serial Peripheral Interface (SPI) for Control and Diagnostic
• Integrated Window Watchdog (WD)
• Reference Voltage Output
• High-Side (HS) Driver for Use With External Field Effect Transistor (FET), Light-Emitting Diode (LED) Driver
• Input for External Temperature Sensor, Integrated Circuit (IC) Shutdown at TA < –40°C
• Thermally Enhanced Package
  • 56-Pin QFN (RWE)

• Multiple Rail DC Power Distribution Systems
• Safety-Critical Automotive Applications
  • Advanced Driver Assistance Systems

The TPS65310A-Q1 device is a power-management unit, meeting the requirements of digital signal processor (DSP)-controlled automotive systems (for example, Advanced Driver Assistance Systems). With the integration of commonly used features, the TPS65310A-Q1 device significantly reduces board space and system costs.